- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›myrtles, evening primroses, and allies
- ›evening primrose family
- ›Ludwigia
Oligospermum
Veronica is the largest genus in the flowering plant family Plantaginaceae, with about 500 species. It was formerly classified in the family Scrophulariaceae. Common names include speedwell, bird's eye, and gypsyweed.
9 branches of this group, most-observed first

floating primrose-willow
speciesLudwigia peploides

water primrose
speciesLudwigia hexapetala

large-flowered primrose-willow
speciesLudwigia grandiflora

Water-dragon
speciesLudwigia adscendens

Ludwigia × taiwanensis
hybridLudwigia × taiwanensis

Floating Ludwigia
speciesLudwigia helminthorrhiza

Ludwigia torulosa
speciesLudwigia torulosa

Ludwigia hookeri
speciesLudwigia hookeri
Ludwigia peduncularis
speciesLudwigia peduncularis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Oligospermum in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 1647672.